Development

Shodan is a search engine for internet-connected devices. It helps security researchers, developers, and organizations discover and monitor publicly exposed services and devices.

Ghostty is a fast, feature-rich, cross-platform terminal emulator using native UI and GPU acceleration. Available for macOS and Linux, it offers zero-config start, rich themes, flexible keybindings, and modern terminal capabilities for developers.

Homebrew is the popular package manager for macOS (and Linux) that simplifies installing, updating, and managing thousands of command-line tools, libraries, and applications. Includes Homebrew Cask for GUI apps.

React Hook Form is a lightweight React form library that uses hooks for performant form validation and state management. It supports native HTML inputs, controlled component integration, and schema validation like Zod, helping developers reduce code and re-renders.

GeeksforGeeks is a programming education and practice site for learners preparing for DSA, coding interviews, computer science topics, and career-oriented tech skills.

Free temporary tunnels from Cloudflare. One command exposes any localhost service as a public HTTPS URL under trycloudflare.com—no account, DNS, or open ports required. Ideal for previews, webhooks, and sharing demos.

Open-source next-generation version control from Epic Games, built for projects mixing code with large binary assets in games and entertainment, with strong scalability for data and teams.

Open-source JavaScript 3D library using WebGL and WebGPU. Helps web developers create interactive 3D scenes, animations and visualizations directly in the browser.

A free cloud-hosted Jupyter Notebook service from Google. Run Python in the browser with no setup and free GPU/TPU access, ideal for machine learning, data science, and education.

Open-source virtual whiteboard for hand-drawn style diagrams. Create flowcharts, wireframes and sketches in the browser with real-time collaboration and end-to-end encryption, no account required.

Free open-source diagramming tool for flowcharts, UML, network and architecture diagrams. Works in browser or desktop, no signup required, data stays under your control with local or cloud storage options.

Free online editor for creating and previewing Mermaid diagrams in real time from text, ideal for developers who need version-friendly flowcharts and sequence diagrams.

Open-source text-to-diagram tool that turns plain-text descriptions into UML and other software diagrams, ideal for version-controlled docs and developer workflows.

React Bits is an open-source library of over 140 highly customizable animated React components, backgrounds, and text effects. It helps developers quickly add stunning visuals to their projects.

VeraCrypt is a free open-source disk encryption software for Windows, macOS, and Linux. It allows creating virtual encrypted disks within files, encrypting entire partitions or drives including the system drive, with features like hidden volumes for plausible deniability.

DBeaver is a free and open-source universal database tool that supports a wide range of SQL databases. Ideal for developers, DBAs, and analysts to connect, query, and manage data.

explainshell.com is a free online tool that parses shell commands and matches arguments to manpage help text. It helps Linux and Unix users understand complex command lines by breaking them down.

BuiltWith is a website technology profiler that reveals the tech stack, CMS, analytics, and other tools used by any website. It enables building lists of sites using specific technologies for lead generation, market research, and competitive intelligence.

Godot Engine is a free and open-source 2D and 3D game engine for cross-platform development including desktop, mobile, web, and XR. Features a node-scene system, multiple scripting languages like GDScript and C#, and built-in tools for indie developers to create games.

Git is a free and open source distributed version control system for tracking changes in source code and files. It enables fast, efficient collaboration for developers working on projects of any size.

mitmproxy is a free and open-source interactive HTTPS proxy. It allows intercepting, inspecting, modifying, and replaying HTTP, HTTPS, and WebSocket traffic. Popular among developers, security researchers, and pentesters for debugging, API testing, and traffic analysis.